Home / 194,948.04-291,756.71-163,393.75

Finding the Fourth Proportional to 194,948.04, 291,756.71 and 163,393.75

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Solution

The fourth proportional to 194,948.04, 291,756.71 and 163,393.75 is: 244,532.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,948.04 : 291,756.71 = 163,393.75 : x
  2. Step 2: Convert to fraction form
    194,948.04/291,756.71 = 163,393.75/x
  3. Step 3: Cross multiply
    194,948.04x = 291,756.71 × 163,393.75
  4. Step 4: Simplify right side
    194,948.04x = 47,671,222,613.66
  5. Step 5: Solve for x
    x = 47,671,222,613.66/194,948.04
  6. Step 6: Final answer
    x = 244,532.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.